What's the best Android app for a game where you sketch 3D tracks for a vehicle to navigate?

Draw Monowheel 3D is an Android app that blends drawing mechanics with vehicle simulation for a unique puzzle experience. It centers on using a finger or stylus to sketch custom tracks in a three-dimensional environment, which a monowheel—a single-wheeled vehicle—then attempts to traverse. This setup is ideal for users seeking a casual yet engaging creative outlet, where the goal is to design functional paths that account for physics like gravity, momentum, and balance. Specific features include a track editor with adjustable line thickness and eraser tools, a real-time physics engine that simulates the monowheel's movement, and a variety of levels with increasing complexity, from simple ramps to obstacle-filled courses. For real-world scenarios, it appeals to puzzle enthusiasts who enjoy testing their spatial reasoning, as well as casual gamers looking for a relaxed way to kill time without intense pressure. Reviews indicate that the drawing controls are generally responsive, making it easy to draft curves and jumps, though some users report that the physics can occasionally feel finicky, leading to unexpected crashes that may frustrate perfectionists. The app includes minor imperfections, such as a slightly cluttered interface on smaller phone screens, which can make precise edits trickier. Overall, it offers solid replayability through user-generated content and progressive challenges, balancing creativity with light problem-solving. While it might not suit those seeking high-octane action, its focus on methodical design and gradual mastery makes it a noteworthy pick in the puzzle-drawing niche.